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Finding the Fourth Proportional to 624,342.76, 936,134.89 and 244,808.77

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Solution

The fourth proportional to 624,342.76, 936,134.89 and 244,808.77 is: 367,064.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,342.76 : 936,134.89 = 244,808.77 : x
  2. Step 2: Convert to fraction form
    624,342.76/936,134.89 = 244,808.77/x
  3. Step 3: Cross multiply
    624,342.76x = 936,134.89 × 244,808.77
  4. Step 4: Simplify right side
    624,342.76x = 229,174,030,974.99
  5. Step 5: Solve for x
    x = 229,174,030,974.99/624,342.76
  6. Step 6: Final answer
    x = 367,064.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.